Motor Belt Tension - ELNA 505 Service Manual

MOTOR BELT TENSION

TO CHECK:
1. Improper belt tension may cause noise, overload of motor, slow running or motor belt jumping.
2. The belt deflection should be 7 mm - 9 mm when pressing the middle of the motor belt with
approximately 300 grams of pressure.
ADJUSTMENT PROCEDURE:
1. Remove the belt cover (see page 4).
2. Loosen the screws (A) and (B).
3. Move the motor up or down to adjust the deflection about 7 mm -9 mm.
4. Tighten the screws (A) and (B).
5. Attach the belt cover.
MECHANICAL ADJUSTMENT
(A)
Motor
300g Load
Deflection 7-9 mm
(B)
8